mipencodedvideomessage.h

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/*
    
  This file is a part of EMIPLIB, the EDM Media over IP Library.
  
  Copyright (C) 2006-2011  Hasselt University - Expertise Centre for
                      Digital Media (EDM) (http://www.edm.uhasselt.be)

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  
  USA

*/

#ifndef MIPENCODEDVIDEOMESSAGE_H

#define MIPENCODEDVIDEOMESSAGE_H

#include "mipconfig.h"
#include "mipvideomessage.h"
#include "miptypes.h"
#include "miptime.h"
#include <string.h>

#define MIPENCODEDVIDEOMESSAGE_TYPE_H263P                                                       0x00000001
#define MIPENCODEDVIDEOMESSAGE_TYPE_JPEG                                                        0x00000002

class EMIPLIB_IMPORTEXPORT MIPEncodedVideoMessage : public MIPVideoMessage
{
public:
        MIPEncodedVideoMessage(uint32_t msgSubtype, int width, int height, uint8_t *pData, size_t dataLength, bool deleteData) : MIPVideoMessage(false, msgSubtype, width, height)
                                                                                                { m_pData = pData; m_dataLength = dataLength; m_deleteData = deleteData; }
        ~MIPEncodedVideoMessage()                                                               { if (m_deleteData) delete [] m_pData; }
        
        const uint8_t *getImageData() const                                                     { return m_pData; }

        size_t getDataLength() const                                                            { return m_dataLength; }

        void setDataLength(size_t l)                                                            { m_dataLength = l; }

        MIPMediaMessage *createCopy() const
        {
                uint8_t *pData = new uint8_t [m_dataLength];
                memcpy(pData, m_pData, m_dataLength);
                MIPMediaMessage *pMsg = new MIPEncodedVideoMessage(getMessageSubtype(), getWidth(), getHeight(),
                                                                   pData, m_dataLength, true);
                pMsg->copyMediaInfoFrom(*this);
                return pMsg;
        }
private:
        bool m_deleteData;
        uint8_t *m_pData;
        size_t m_dataLength;
};

#endif // MIPENCODEDVIDEOMESSAGE_H